Animals use this type of physical act to reproduce another type of their species. Mostly to impress or make the type of gender to fall in love.
They attach to the membrane at specific receptor sites. Once attached the virus injects its DNA or RNA into the cell. Enveloped viruses are enclosed in a membrane similar to that of the host cell. The virus and the envelope fuse and the virus enters the cell through endocytosis. To make it easier viruses hijack a cell then they inject their genetic material into the cell and try to take over then it uses the cell to make more
It cannot because it is missing the key elements that is required and the things that are needed are not there<span />
The answer is more hormone B (glucagon) only.
